bug#9990: valgrind warning in add_row_entry

[Dan Nicolaescu]

Eli Zaretskii <eliz@gnu.org> writes:

>> From: Dan Nicolaescu <dann@gnu.org>
>> Cc: 9990@debbugs.gnu.org
>> Date: Fri, 18 Nov 2011 14:40:34 -0500
>> 
>> > I added such an assert to the trunk.  I also fixed a couple of
>> > functions that were destroying the validity of hash codes while
>> > manipulating glyph rows.
>> >
>> > Could you please see if valgrind still complains about add_row_entry
>> > with the current trunk?
>> 
>> Unfortunately it still complains in:
>> 
>> ==11270==    at 0x41314F: adjust_glyph_matrix (dispnew.c:612)
>
> What does this line say in your sources?
>

              xassert (!row->enabled_p || verify_row_hash (row));

> Anyway, seems like a different thing, as there's no add_row_entry near
> line 612.

And for the other complaint:
==11270==    by 0x415762: update_window (dispnew.c:4244)

is:
   ptrdiff_t i = row->hash % row_table_size;